Sigma Photo Pro is an exclusive software package for displaying and manipulating your Sigma digital camera images on your computer. It is possible to download the installer program of SIGMA Photo Pro 5.5.3 for Windows and SIGMA Photo Pro 5.5.3 for Macintosh. Please ensure that you read the system requirements for this software before downloading them.

When the image is taken with the combination of the 18-35mm F1.8 DC HSM and SD1 or SD1 Merrill, the development of the image from RAW data (X3F file) is optimized with this updated version.

Ver.5.5.2

It corrects the rare phenomenon that the application finishes unexpectedly when it tries to save an image from the Main Window.

Ver.5.5.1

Offers improved stability of the software performance.

Adds the lens information of 30mm F1.4 DC HSM.

Corrects the phenomenon that banding noise is found if the output image size is set at x2 to save the image after using the film grain function in the monochrome process.

Corrects the phenomenon that streaky noise is occasionally seen in a part of the image.

Corrects the phenomenon that it occasionally freezes after deleting an image in the review window.

Corrects the phenomenon that the image displayed in the monochrome process shows different colors from the image saved.

Corrects the phenomenon that the information in the “Image Information Window” is not updated when it switches from color to monochrome or vice versa.

Corrects the phenomenon that extracting JPEG data occasionally does not reflect the flag mark of the X3F files.

Ver.5.5

Compatible with Windows 8.

New interface for the Monochrome Mode.
* It is only compatible with the RAW data of the SD1, SD1 Merrill, DP1 Merrill, DP2 Merrill and DP3 Merrill.

Setting of noise reduction is available from the “Edit” menu in the main window.

When you select “Auto” for adjustment setting, the appropriate preset value for the color mode is automatically selected (Only compatible with the data of SD1, SD1 Merrill, DP1 Merrill, DP2 Merrill and DP3 Merrill).

Change in the design of the interface for fringing reduction.

Corrects the phenomenon that the update of SIGMA Photo Pro does not reflect the data of the latest lenses.

Before you start the download of the installer program, make sure all applications in your computer are finished.

Click the download button, or push the right button of your mouse (“right click”) and start download.

Make sure SPP_5.5.3_setup.exe is saved in the destination you specified.

If you have “SIGMA Photo Pro 5.5.2” installed on your computer, uninstall it by using “Add or Remove Programs” on a computer. It is not possible to install “SIGMA Photo Pro 5.5.3” properly if “SIGMA Photo Pro 5.5.2” is already installed.

First, you have to choose the language of the program you install. Select the language and push the OK button. Then, carry out the install according to the procedures displayed in the screen.

You need to restart the computer soon after this software is installed.

When the image is taken with the combination of the 18-35mm F1.8 DC HSM and SD1 or SD1 Merrill, the development of the image from RAW data (X3F file) is optimized with this updated version.

It corrects the phenomenon that the review window in SIGMA Photo Pro keeps displaying the first picture while taking different images via SIGMA Capture Pro.

Ver.5.5.2

Corrects the phenomenon that the software performs abnormal termination when you double click to start SIGMA Photo Pro.

Corrects the condition where Lens Profile Correction Mode does not correct for chromatic aberration during color processing.

Improves the speed of the thumbnail display in the main window.

Corrects the phenomenon that the noise reduction setting returns to default when saving images in the main window and selecting “Adjustment Mode – Custom”.

Corrects the phenomenon that file names for thumbnails are not displayed in the main window.

Corrects the phenomenon that display profiles reflect on the printing result.

Ver.5.5.1

Offers improved stability of the software performance.

Adds the lens information of 30mm F1.4 DC HSM.

Corrects the phenomenon that banding noise is found if the output image size is set at x2 to save the image after using the film grain function in the monochrome process.

Corrects the phenomenon that streaky noise is occasionally seen in a part of the image.

Corrects the phenomenon that the saved images do not reflect the proper amount of noise reduction of the monochrome process.

Corrects the phenomenon that by selecting multiple monochrome images and saving them in the Main window saves some pictures as color.

Corrects the phenomenon that a part of the navigation and adjustment pallet is not displayed properly.

Corrects the wrong sharpness processing in the image in the review window.

Corrects the phenomenon that extracting JPEG data occasionally does not reflect the flag mark of the X3F files.

Ver.5.5

New interface for the Monochrome Mode.
* It is only compatible with the RAW data of the SD1, SD1 Merrill, DP1 Merrill, DP2 Merrill and DP3 Merrill.

Setting of noise reduction is available from the “Edit” icon in the main window.

When you select “Auto” for adjustment setting, the appropriate preset value for the color mode is automatically selected (Only compatible with the data of SD1, SD1 Merrill, DP1 Merrill, DP2 Merrill and DP3 Merrill).

Change in the design of the interface for fringing reduction.

Corrects the phenomenon that the color of X3F file in SIGMA Photo Pro looks different from the same JPEG image file opened in the standard application of Macintosh.

Before starting the download of the installer program, make sure all applications in your computer are closed.

Click the download button, or push the mouse button whilst holding down the Control key on your keyboard (Control+ Click).

Select “download linked file” from the displayed menu. Start the download of the file.

After completing the download of “PhotoPro5.5.3.dmg” file, it will be mounted automatically and “PhotoPro5.5.3” disk image will be displayed. If the file is not mounted automatically, please double click the “PhotoPro5.5.3.dmg” file. “PhotoPro5.5.3” disk image will then be displayed.

To start the instalation drag and copy SIGMA Photo Pro folder from “PhotoPro5.5.3” Disk Image to applications folder. Installation will be complete after being copied to this folder.

Select and open the Applications folder from “Go” in the Finder menu.

If SIGMA Photo Pro 5.5.2 already has been installed on your computer, please delete the “Sigma Photo Pro” folder in the “Application” folder before installing.